# SDR SWIA971722

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 3, 2000
- Submitted: April 14, 2000
- Operation: Air carrier
- Aircraft: [N290SW](https://openairdocs.org/aircraft/N290SW), registered now
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120317
- Aircraft time: 9,343 hours, 13,488 cycles
- Engine: Pwa PW118B
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Landing Gear
- Condition: Malfunctioned
- Location: Mlg Ww
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA971722

## Discrepancy

AFTER TAKEOFF, LANDING GEAR WOULD NOT RETRACT.  USED DOWNLOCK RELEASE TO RETRACT GEAR.  RETURNED TO SEA.  PUT AIRCRAFT ON JACKS AND SWUNG GEAR 20 TIMES.  CLEANED CANNON PLUG CONNECTIONS AND PROXIMITY SENSORS IAW EMB MM 32-00-00.  UNABLE TO DUPLICATE DISCREPANCY.

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